Healthcare provider profile · identity verified

Tammy Chesher Thomas, APRN

Nurse Practitioner · LEXINGTON, KY · NPI 1023343530

Profile state: partd only Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

We did not find matching Open Payments records for this doctor in 2025.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

There is no payer-company set available for this comparison.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
OzempicSemaglutide21741
MounjaroTirzepatide21132
TrulicityDulaglutide19138
Metformin HclMetformin Hcl17155
JardianceEmpagliflozin16347
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14452
Metformin Hcl ErMetformin Hcl13239
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic10438
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp8521
Ultra-Fine Short Pen NeedlePen Needle, Diabetic8225
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro8021
Humulin R U-500 KwikpenInsulin Regular, Human7415
JanuviaSitagliptin Phosphate7424
Humalog Kwikpen U-100Insulin Lispro6832
Nano 2nd Gen Pen NeedlePen Needle, Diabetic6720
Novolog FlexpenInsulin Aspart6623
Novolin 70-30Insulin Nph Hum/Reg Insulin Hm6216
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog6123
Insulin SyringeSyringe And Needle,insulin,1ml5217
GlipizideGlipizide4515
HumalogInsulin Lispro4511
Atorvastatin CalciumAtorvastatin Calcium4314
FarxigaDapagliflozin Propanediol4115
GlimepirideGlimepiride32suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro3214
LantusInsulin Glargine,hum.Rec.Anlog26suppressed
Glipizide ErGlipizide25suppressed
Levothyroxine SodiumLevothyroxine Sodium25suppressed
Ultra-Fine Micro Pen NeedlePen Needle, Diabetic25suppressed
GabapentinGabapentin2412
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic2313
LisinoprilLisinopril22suppressed
Glucagon Emergency KitGlucagon2018
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm19suppressed
Admelog SolostarInsulin Lispro18suppressed
Insulin Lispro Protamine MixInsulin Lispro Protamin/Lispro17suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm17suppressed
Pravastatin SodiumPravastatin Sodium17suppressed
Novolog Mix 70-30Insulin Aspart Prot/Insuln Asp16suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)15suppressed
Humalog Kwikpen U-200Insulin Lispro15suppressed
NovologInsulin Aspart15suppressed
SynthroidLevothyroxine Sodium15suppressed
Insulin LisproInsulin Lispro14suppressed
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/714suppressed
EzetimibeEzetimibe13suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm13suppressed
Testosterone CypionateTestosterone Cypionate12suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads11suppressed
Tresiba Flextouch U-200Insulin Degludec11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error